Performance Verification
TDS3000B Series Service Manual
4-15
15. Turn the horizontal POSITION control counter-clockwise to set the delay t o
exactly 100 ms.
16. Set the horizontal scale to 1 ms/d iv.
17. Check that the rising edge of the marker crosses the center horizontal
graticule line within ±2 divisions of center graticule.
NOTE. One division of displacement from graticule center corresponds to a
10 ppm time base error.
This completes the performance verification procedure.
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